National Institute of Polar Research
The 5th Symposium on Polar Science (2-5 December, 2014)
Interdisciplinary session [IQ]
Quaternary variations and future projection of climate and ice sheets in Greenland and Antarctica
Oral session
Dec. 5 (Fri.) National Institute of Polar Research (NIPR), General Puropose Room (3F)
Quaternary variations and future projection of climate and ice sheets in Greenland and Antarctica 1 Chair: Ayako Abe-Ouchi (AORI, Univ. Tokyo) |
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| 9:30-10:00 | Greenland climate and ice sheet evolution through the last glacial cycle | Bo Vinther, Centre for Ice and Climate, University of Copenhagen |  |
| 10:00-10:15 | Past environmental changes back to the Eemian interglacial indicated by variations of ions in the Greenland NEEM ice core | Kumiko Goto-Azuma(NIPR/SOKENDAI), Anna Wegner (AWI), Margareta Hansson (Stockholm Univ.), Motohiro Hirabayashi (NIPR), Takayuki Kuramoto (NIPR, Shinshu Univ.), Birthe Twarloh (AWI), Hideaki Motoyama (NIPR/SOKENDAI) | |
| 10:15-10:45 | GIA-related sea-level changes in Greenland based on the loading histories derived from ICIES | *Jun’ichi Okuno (NIPR), Fuyuki Saito (JAMSTEC), Ayako Abe-Ouchi (AORI, Univ. Tokyo) Kunio Takahashi (JAMSTEC) | |
| 10:45-11:00 | Coffee Break | ||
Quaternary variations and future projection of climate and ice sheets in Greenland and Antarctica 2 Chair: Kenji Kawamura (NIPR) |
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| 11:00-11:30 | A question on the estimated coastal uplift along the Greenland due to isostatic rebound and its influence to the reconstruction of the ice sheet volume since the Last Glacial Maximum | *Hideaki Maemoku (Hosei Univ.), Hideki Miura (NIPR), Jun'ichi Okuno (NIPR) | |
| 11:30-11:45 | Modelling the Glacial Atlantic Overturning controlled by the Southern and Northern high latitude changes through CO2 and ice sheets | Ayako Abe-Ouchi (AORI, Univ.Tokyo), Ohgaito, R. (JAMSTEC), Takahashi, K. (JAMSTEC), Sherriff-Tadano (AORI, Univ.Tokyo), S, Saito, F. (JAMSTEC), Oka, A. (AORI, Univ.Tokyo), Yoshimori, M. (Univ. Hokkaido) | |
| 11:45-12:00 | The influence of glacial ice sheets on Atlantic meridional overturning circulation through atmospheric circulation change under glacial climate | *Sam Sherriff-Tadano (AORI) , Ayako Abe-Ouchi (AORI) , Masakazu Yoshimori (Hokkaido University) , Akira Oka (AORI) , Wing-Le Chan (AORI) | |
| 12:00-13:00 | Lunch (60 min) | ||
| 13:00-14:30 | Poster Session (NIPR General Purpose Room) | ||
Quaternary variations and future projection of climate and ice sheets in Greenland and Antarctica 3 Chair: Hideaki Motoyama (NIPR) |
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| 14:30-15:00 | Abrupt Changes in the Global Carbon Cycle Over the Past 70ka | *Shaun A. Marcott (University of Wisconsin-Madison), Edward J. Brook (Oregon State University), Thomas K. Bauska (Oregon State University), Rachael H. Rhodes (Oregon State University), and Michael Kalk (Oregon State University) | |
| 15:00-15:15 | Past atmospheric krypton and xenon over the last 24 ka from trapped air in the WAIS Divide ice core: A constraint on mean ocean temperature | Kenji Kawamura (NIPR / SOKENDAI/ JAMSTEC), Daniel Baggenstos, Jeffrey P. Severinghaus (SIO) | |
| 15:15-15:45 | Coastal Antarctic ice cores record regional climate changes -examples from Dronning Maud Land | *Elisabeth Isaksson (Norwegian Polar Institute), Carmen P. Vega (Uppsala University), Joel Brown (Norwegian Polar Institute), Dmitry Divine (Norwegian Polar Institute), Jack Kohler (Norwegian Polar Institute), Kenichi Matsuoka (Norwegian Polar Institute), Elisabeth Schlosser (University of Innsbruck), Tonu Martma (Tallinn University of Technology), Robert Mulvaney (British Antarctic Survey), Anja Eichler (Paul Scherrer Institute) and Margit Schwikowski (Paul Scherrer Institute) | |
| 15:45-16:00 | Recent mass balance of three ice rises in the vicinity of Fimbul Ice Shelf, Western Dronning Maud Land | *Kenichi Matsuoka (NPI), Joel Brown (NPI), and Vikram Goel (NPI) | |
| 16:00-16:15 | Coffee Break | ||
Quaternary variations and future projection of climate and ice sheets in Greenland and Antarctica 4 Chair: Kenichi Matsuoka (Norwegian Polar Institute) |
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| 16:15-16:30 | The early Holocene deglaciation of the East Antarctic margin from Site U1357 (Adelie Land). | *Francisco J. Jimenez-Espejo (JAMSTEC), Johan Etourneau (Univ. Bodeaux), Robert Dunbar (Univ. Stanford), Ariadna Salabarnada (CSIC-UGR), Masako Yamane (JAMSTEC-Univ. Tokyo), Carlota Escutia (CSIC-UGR), Naohiko Ohkouchi (JAMSTEC), Xavier Crosta (Univ. Bordeaux), G. Masse (UMI), Yusuke Yokoyama (Univ. Tokyo) | |
| 16:30-16:45 | Modelling Antarctic ice shelf melting under LGM and doubled CO2 climate using ice shelf-ocean model and climate model | *Takashi Obase (AORI), Ayako Abe-Ouchi (AORI), Kazuya Kusahara (ILTS), Hiroyasu Hasumi (AORI) | |
| 16:45-17:00 | Evolution of the Antarctic ice sheet with varied sub ice shelf melting | Tatsuru Sato, Kazuya Kusahara, Ralf Greve (ILTS) | |
| 17:00-17:15 | Environment of the ice sheet in the south of Dome Fuji in East Antarctica, as a potential site for drilling the oldest ice | Shuji Fujita(ICRC/NIPR, SOKENDAI), Kumiko Goto-Azuma(ICRC/NIPR, SOKENDAI), Kenji Kawamura(ICRC/NIPR, SOKENDAI) and Hideaki Motoyama(ICRC/NIPR, SOKENDAI) | |
| 17:15-17:30 | Matuyama-Brunhes boundary age constrained by SHRIMP U-Pb zircon dating of a widespread tephra | Yusuke Suganuma (NIPR; SOKENDAI), Makoto Okada (Ibaraki Univ.), Kenji Horie (NIPR; SOKENDAI), Hiroshi Kaiden (NIPR; SOKENDAI), Mami Takehara (Kyushu Univ.), Ryoko Senda (JAMSTEC), Jun-Ichi Kimura (JAMSTEC), Kenji Kawamura (NIPR; SOKENDAI), Osamu Kazaoka (RIEG, Chiba Pref.), Martin J. Head (Brock UNiv.) | |
| 18:30-20:00 | buffet-style party with IA session participants (4th floor lounge) |
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Poster session
Dec. 5 (Fri.) National Institute of Polar Research (NIPR), General Puropose Room (3F)
| IQp01 | Continuous measurements of methane mixing ratio from ice cores: method development at NIPR and initial test with the Mizuho ice-core | *Remi Dallmayr (NIPR), Kenji Kawamura (NIPR), Rachael Rhodes (OSU), Kumiko Goto-Azuma (NIPR), Vaseilios Gkinis (CIC), Kyotaro Kitamura (NIPR), Motohiro Hirabayashi (NIPR),and Edward J. Brook (OSU) | |
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| IQp02 | Concentration of trace inorganic species in deep ice core at NEEM, Greenland | Motohiro Hirabayashi (NIPR), Kumiko Goto-Azuma (NIPR), Hideaki Motoyama (NIPR), Dorthe Dahl-Jensen (CIC), Jorgen Peder Steffensen (CIC) | |
| IQp03 | Palaeoceanographic variability in Late Pleistocene deep-sea sediments of the Wilkes Land margin (East Antarctica): a multi-proxy approach | Massimo Presti (OGS), *Francisco J. Jimenez-Espejo (JAMSTEC), Xavier Crosta (Univ. Bordeaux), Laura De Santis (OGS), Carlota Escutia (CSIC), Gerhar Kuhn (AWI), Renata G. Lucchi (OGS), Patricia Macri (INGV), Sabine Schmidt (Univ. Bordeaux), Andrea Caburlotto (OGS), Raffaela Tolotti (DipTeRis) | |